package com.live.video.web.mapper;

import com.live.video.web.entity.KnowledgeContent;

import java.util.List;

public interface KnowledgeContentMapper {
    int deleteByPrimaryKey(Long id);

    int insert(KnowledgeContent record);

    int insertSelective(KnowledgeContent record);

    KnowledgeContent selectByPrimaryKey(Long id);

    int updateByPrimaryKeySelective(KnowledgeContent record);

    int updateByPrimaryKey(KnowledgeContent record);

    List<KnowledgeContent> selectKnowledgeContentListByStageId(Long stageId);
}